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贺兰山北段葫鲁斯太煤矿区山西组中、下部沉积相与沉积模式
NOTE ON SEDIMENTARY FACIES AND SEDIMENTARY MODELS OF THE MIDDLE AND LOWER SHANXI FORMATION IN HULUSTAI MINE DISTRICT OF THE NORTH HELANSHAN COAL FIELD
【Author】 Zhong Rong Chen Zhonghui Fu Zeroing (institute of Geomechanics,Chinese Academy of Geological Sciences) (Wuhan College of Geology) Yang Nianhou (Coal Prospecting Company of Neimonggol)
【机构】 地质力学研究所； 武汉地质学院； 内蒙古自治区煤田地质勘探公司；
【摘要】 <正>一、引言葫鲁斯太矿区其大地构造位置处于祁、吕、贺山字型脊柱之北段。矿区内自中石炭世到晚二叠世的晚古生代地层发育齐全,出露良好。本溪群不整合干寒武系之上,其上地层均为连续沉积。全区基本上为一缓倾斜的单斜构造,走向北西20—30度,倾向南西, 倾角20—30度,属葫鲁斯太大向斜之东翼。除矿区南端外,本区构造都比较简单。
【Abstract】 The Hulustai mine district is situated in the north of the Qilian-Lüliang- Helan (?) type tectonic system.The section investigated consists mainly of clastic rocks with relatively simple mineral composition and well sorted and rounded grains.There occur Coal Seam Ⅲ and Ⅱ with average thick- ness of 10 m and 3 m respectively.
- 【会议录名称】 中国地质科学院文集（3）
- 【会议时间】1982
- 【分类号】P618.11